Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished
(¬(q → p) ∧ ¬(q → p)) ↔ ((r ↔ s) ∨ ((T ∨ T) ∧ ¬(s ∧ s)))
logic.propositional.idempor
(¬(q → p) ∧ ¬(q → p)) ↔ ((r ↔ s) ∨ (T ∧ ¬(s ∧ s)))